40000002848

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5656109}}^1$

素因数の和:5656149

約数の個数: 48

約数和(自身を含む): 89796402360

約数和(自身を除く): 49796399512

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 5656109, 11312218, 22624436, 45248872, 73529417, 90497744, 96153853, 147058834, 180995488, 192307706, 294117668, 384615412, 588235336, 769230824, 1176470672, 1250000089, 1538461648, 2352941344, 2500000178, 3076923296, 5000000356, 10000000712, 20000001424, 40000002848]

約数ペア:

[(1, 40000002848), (2, 20000001424), (4, 10000000712), (8, 5000000356), (13, 3076923296), (16, 2500000178), (17, 2352941344), (26, 1538461648), (32, 1250000089), (34, 1176470672), (52, 769230824), (68, 588235336), (104, 384615412), (136, 294117668), (208, 192307706), (221, 180995488), (272, 147058834), (416, 96153853), (442, 90497744), (544, 73529417), (884, 45248872), (1768, 22624436), (3536, 11312218), (7072, 5656109)]